Takeshi Umazume

Sapporo, 0608638, Japan

Last Updated: 09/26/2026

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Found 83 publications

Multivariate Spectral Analysis of Transabdominally Recorded Intrauterine Acoustic Signals (TRIAS) Across Gestation.

Multivariate Spectral Analysis of Transabdominally Recorded Intrauterine Acoustic Signals (TRIAS) Across Gestation.

Journal: Sensors (Basel, Switzerland)

Published: May 13, 2026

UPLC-MS/MS method for quantifying non-stimulant ADHD medications in human breast milk and plasma: Application in a lactating patient receiving atomoxetine.

UPLC-MS/MS method for quantifying non-stimulant ADHD medications in human breast milk and plasma: Application in a lactating patient receiving atomoxetine.

Journal: Journal of pharmaceutical and biomedical analysis

Published: December 26, 2025

Placental transfer of third-generation antiepileptic drugs: in vivo lacosamide case study and in vitro investigation of transporter inhibition by lacosamide and perampanel.

Placental transfer of third-generation antiepileptic drugs: in vivo lacosamide case study and in vitro investigation of transporter inhibition by lacosamide and perampanel.

Journal: Journal of pharmaceutical health care and sciences

Published: November 11, 2025

The Short-Term Impacts of Japan's 2024 Physician Working-Hour Limits on Labor Conditions, Self-Directed Professional Development, and Happiness Among Obstetrician-Gynecologists.

The Short-Term Impacts of Japan's 2024 Physician Working-Hour Limits on Labor Conditions, Self-Directed Professional Development, and Happiness Among Obstetrician-Gynecologists.

Journal: The journal of obstetrics and gynaecology research

Published: June 10, 2025

Maternal Cell-Free DNA Analysis in a Fetus Affected by Beckwith-Wiedemann Syndrome: Potential for Prenatal Diagnosis.

Maternal Cell-Free DNA Analysis in a Fetus Affected by Beckwith-Wiedemann Syndrome: Potential for Prenatal Diagnosis.

Journal: Cureus

Published: April 13, 2025

Analysis of drug transporter expression in syncytiotrophoblast derived from human placental stem cells: Expression and function of efflux transporters.

Analysis of drug transporter expression in syncytiotrophoblast derived from human placental stem cells: Expression and function of efflux transporters.

Journal: Placenta

Published: December 07, 2024

Dynamics and Half-Life of Cell-Free DNA After Exercise: Insights from a Fragment Size-Specific Measurement Approach.

Dynamics and Half-Life of Cell-Free DNA After Exercise: Insights from a Fragment Size-Specific Measurement Approach.

Journal: Diagnostics (Basel, Switzerland)

Published: November 29, 2024

Validated UPLC-MS/MS method for quantification of melatonin receptor agonists and dual orexin receptor antagonists in human plasma and breast milk: Application to quantify suvorexant and lemborexant in clinical samples.

Validated UPLC-MS/MS method for quantification of melatonin receptor agonists and dual orexin receptor antagonists in human plasma and breast milk: Application to quantify suvorexant and lemborexant in clinical samples.

Journal: Journal of pharmaceutical and biomedical analysis

Published: June 06, 2024

Relationship between dietary protein intake and serum essential free amino acid concentrations in Japanese pregnant women: an observational study.

Relationship between dietary protein intake and serum essential free amino acid concentrations in Japanese pregnant women: an observational study.

Journal: BMC pregnancy and childbirth

Published: June 05, 2024

Alteration in folate carrier expression via histone deacetylase inhibition in BeWo human placental choriocarcinoma cells.

Alteration in folate carrier expression via histone deacetylase inhibition in BeWo human placental choriocarcinoma cells.

Journal: Toxicology in vitro : an international journal published in association with BIBRA

Published: December 31, 2023

Breast milk concentrations of acetaminophen and diclofenac - unexpectedly high mammary transfer of the general-purpose drug acetaminophen.

Breast milk concentrations of acetaminophen and diclofenac - unexpectedly high mammary transfer of the general-purpose drug acetaminophen.

Journal: BMC pregnancy and childbirth

Published: October 04, 2023

Simple and validated method to quantify lacosamide in human breast milk and plasma using UPLC/MS/MS and its application to estimate drug transfer into breast milk.

Simple and validated method to quantify lacosamide in human breast milk and plasma using UPLC/MS/MS and its application to estimate drug transfer into breast milk.

Journal: Journal of pharmaceutical health care and sciences

Published: April 28, 2023

Showing 1-12 of 83

Last Updated: 09/26/2026